Eagle 2000 – 2kW FM broadcasting Amplifier
User’s manual – Page 50 of 66
Figure 5 – Control board (1EL104) – Circuit diagram 2/2
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
LCD-E
LCD-RS
LCD-R/W
LCD-CONTR
SC2.3
SC2.7
SC2.6
SC2.2
SC2.5
SC2.4
SU LATO SAL
D
.
ALL-POT-RIFLESSA
POR-TERM-ALIM
ALL-TEMP-DISS
START-STOP
PWM-VREF
PROT-OVER
MIS-P-DIR
MIS-P-RIFL
MIS-SBIL
TEMP-DISS
POT-ING
V-ALIM
VBIAS
STAND-BY-INH
+Vref
SEL-4053
Cod. 1EL104
01
1EL104
A3
2
2
Thursday, July 12, 2007
48$5.(/
48$5.(/
48$5.(/
48$5.(/(&7521,&66<67(0
(&7521,&66<67(0
(&7521,&66<67(0
(&7521,&66<67(0
Design Verify
Scandelli Merlo
System
-
Title
Size
Document Number
Rev
Date:
Sheet
of
SEL4053
1
SELMUX3
1
SELMUX2
1
SELMUX1
1
XMUXU1
1
XMUXU2
1
LCMpin7
1
LCMpin8
1
LCMpin9
1
LCMpin10
1
LCMpin11
1
LCMpin14
1
LCMpin12
1
LCMpin13
1
LCMpin4
1
LCMpin5
1
LCMpin6
1
PWM-LCD
1
ENCA
1
ENCB
1
RTCDAT
1
RTCCLK
1
ALLPRIF
1
ALLTDISS
1
PROTTAL
1
START-STOP
1
PROT-OVER
1
P-DIR
1
STND-BY-INH 1
P-RIFL
1
LCMpin16
1
LCMpin15
1
ENCENT
1
PWM-VREF
SER_TX
1
SER_RX
1
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
C31
100nF
2
1
3
C45
100nF
C25
100nF
C33
100nF
C48
100nF
U8F
40106
13
12
14
7
C13
100nF
C46
100nF
C26
100nF
U6
ISL1218IBZ
5
2
6
4
7
1
3
8
SDA
X2
RTCLK
GND
RST
X1
Vbck
VCC
R30
33K
C11
100nF
C36
100nF
C47
100nF
C27
100nF
C15
100nF
R29
10K
C9
100nF
C39
100nF
R27
10K
C16
100nF
C34
100nF
R28
10K
C38
100nF
C10
100nF
CN3
CON16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
U8C
40106
5
6
C35
100nF
C43
100nF
U8A
40106
1
2
C44
100nF
C40
100nF
R18
10K
+
C14
10uF
R19
10K
R20
10K
R16
10K
C41
100nF
R17
33K
R26
10K
U8D
40106
9
8
X
E1
A
D
2210
0
1
2
3
U2
74HCT4051
13
14
15
12
1
5
2
4
6
11
10
9
3
16
8
7
X0
X1
X2
X3
X4
X5
X6
X7
EN
A
B
C
X
VDD
VSS
VEE
R25
10K
U8E
40106
11
10
R14
1K
C22
100nF
R22
10K
+
-
U5A
LMC6482
3
2
1
8
4
C18
100nF
J3
CON5
1
2
3
4
5
R23
10K
C17
100nF
CN4
DB9
5
9
4
8
3
7
2
6
1
C19
100nF
U8B
40106
3
4
Y2
32K768
J1
CON26
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
C30
100nF
+
-
U5B
LMC6482
5
6
7
8
4
U9
MAX202_SON
13
8
11
10
1
3
4
5
2
6
12
9
14
7
16
15
R1IN
R2IN
T1IN
T2IN
C1+
C1-
C2+
C2-
V+
V-
R1OUT
R2OUT
T1OUT
T2OUT
VCC
GND
C6
100nF
C28
100nF
U1
74HCT4051
13
14
15
12
1
5
2
4
6
11
10
9
3
16
8
7
X0
X1
X2
X3
X4
X5
X6
X7
EN
A
B
C
X
VDD
VSS
VEE
C20
100nF
C23
100nF
C29
100nF
C37
100nF
C49
100nF
R15
10K
C24
100nF
C21
100nF
BT1
BATTERY
1
2
C32
100nF